NSN 5355-00-721-8642
Part Details | KNOB
5355-00-721-8642 An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see HANDWHEEL. For items calibrated in units or series of divisions to denote relative positioning of devices see DIAL, CONTROL. Excludes DOORKNOB; and HANDLE (as modified).
Alternate Parts: 9064634, 5355-00-721-8642, 00-721-8642, 5355007218642, 007218642
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-721-8642 | 03263 ( KNOB ) | 
REFERENCE DRAWINGS & PICTURES
SPLINE
 
							FLARED
 
							ROUND
 
					Cross Reference | NSN 5355-00-721-8642
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 9064634 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND | 
Technical Data | NSN 5355-00-721-8642
| Characteristic | Specifications | 
|---|---|
| STYLE DESIGNATOR | ROUND | 
| OUTSIDE DIAMETER | 0.968 INCHES MINIMUM AND 0.973 INCHES MAXIMUM | 
| OVERALL THICKNESS | 0.737 INCHES MINIMUM AND 0.747 INCHES MAXIMUM | 
| ATTACHMENT METHOD | SETSCREWS | 
| SETSCREW HOLE QUANTITY | 2 | 
| SCREW DRIVE TYPE | CROSS RECESS TYPE 1 | 
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | 
| GRIPPING SURFACE CONDITION | SMOOTH | 
| SHAFT ACCOMMODATION STYLE | 8 SPLINE | 
| INSIDE DIAMETER | 0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM | 
| COUNTERBORE DIAMETER | 0.750 INCHES NOMINAL | 
| COUNTERBORE DEPTH | 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | 
| OVERALL DEPTH | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM | 
| SKIRT DESIGN | NONDETACHABLE | 
| SKIRT STYLE | FLARED | 
| SKIRT OUTSIDE DIAMETER | 1.812 INCHES NOMINAL | 
| MATERIAL | ALUMINUM ALLOY | 
| REFERENCE MARKING | ARROW | 
| SPECIAL FEATURES | 3-0.190-32 NF-2B HOLES IN PERIPHERY OF KNOB 0.600-0.604 IN. FROM BASE | 
